baber/WOPTO huggingface dataset:
Patent KR-20010001427-A (KR)
Title: Box for semiconductor device using n2 gas
Inventor: CHOI JAE MYEONG
IPC: B65D85/38
Filed: 1999-06-04
Abstract: PURPOSE: A box for semiconductor devices using N2 gas is provided to prevent the absorption of moisture in air by semiconductor devices. CONSTITUTION: Semiconductor devices are placed on a rack(110) fixed on a body(150) with front-open bases(120). The open front sides of the bases is opened and closed by a shutoff door(120). In the box for semiconductor devices, gas pipes(160) for supplying N2 gas to the respective bases are connected to gas machineries. According to N2 gas, moisture absorption by the semiconductor devices is prevented.
Patent KR-20010001493-A (KR)
Inventor: PARK BYEONG HO
IPC: C08L21/00
Filed: 1999-06-04
Abstract: PURPOSE: A rubber compound for bladder is provided for improving productivity of tire manufacturing process by enhancing thermal conductivity and reducing curing time of the process. CONSTITUTION: A rubber compound having good thermal conductivity useful for bladder production is achieved by using a blend of Ketjen black or Carbolac black calcined at 900 deg.C and Furnace carbon black as a reinforcing filler. The compound includes about 95 part by weight of butyl rubber, chloro butyl or bromo butyl rubber or their mixture. Additionally, the compound contains 5 part by weight of Neoprene as an activating agent of resin cure and 6 part by weight of alkyl phenol resin as a resin curing agent and the blend of three black components as reinforcing filler.
Patent KR-20010002703-A (KR)
Inventor: LEE HAE GU
IPC: H01L23/28
Filed: 1999-06-17
Abstract: PURPOSE: A method for manufacturing semiconductor chip packages for metal lid package is provided to reduce a residual humidity in the package. CONSTITUTION: A semiconductor chip packages manufacturing method packages the semiconductor chip with a metal lid, by mounting the semiconductor chip in which a cavity are formed. The semiconductor chip is applied with silver glass(25) for hardening below 340 deg. C. and the semiconductor chip is attached to the cavity(31) of the package body(30). The silver glass is hardened to fasten the semiconductor chip. A circuit pattern(33) exposed in the semiconductor chip and the cavity of the package body is connected by means of conductive metals(60). A metal lid(50) in which the package body and a solder plating layer(55) are formed is attached and is then experienced by atmosphere temperature in which the solder is melted, so that the internal space(70) of the metal lid is sealed.
Patent KR-20000006241-A (KR)
Inventor: SASAKIDACHEUTOSI
IPC: G06Q30/06
Filed: 1999-06-17
Abstract: PURPOSE: A commodity sale data processing apparatus is provided to securely perform an emergency information of an external machine with regard to a stealer by confirming a normal operation of a emergency information function. CONSTITUTION: The commodity sale data processing apparatus comprises a plurality of terminals(10A to 10N) for generating emergency information signals at the same time, wherein the terminals of the plurality are installed in a store and have drawers(18) for a cash reception, respectively; a superior machine(20) for an external machine(30, 40) a contingency information through an external data communication line(2) when receiving an emergency information signal from the terminals, wherein the superior machine(20) is installed in the store and is connected to each terminal through an internal data communication line(1). The superior machine in the store conducts a stated period information to the external machine through the external data communication line(2) every predetermined fixed time.
Patent KR-20010003126-A (KR)
Inventor: CHA GWANG HO
IPC: H01L21/265
Filed: 1999-06-21
Abstract: PURPOSE: A system for controlling an ion beam of a semiconductor ion implanter is provided to prevent uniformity of an ion implantation process from being deteriorated, by applying an output signal of a vacuum gauge as a control signal of an ion beam. CONSTITUTION: A signal from an output terminal of a vacuum gauge(27) for measuring vacuum of a process chamber(11) is applied to a control unit(29) of an ion generating unit as a control signal, the ion generating unit having an effect on the quantity of an ion beam. The output signal of the vacuum gauge is applied to the control unit as a control signal by using a converter(28).
Patent KR-20010003374-A (KR)
Inventor: KIM YEONG RYEOL
IPC: G07F9/00
Filed: 1999-06-23
Abstract: PURPOSE: A vending machine for a can product is provided to reduce the noises and incidence of can damages that are caused when the can is discharged to a user from a vending machine, to eliminate separate product outlet area, and to enable a customer to conveniently pick up the discharged can product. CONSTITUTION: A vending machine for a can product is composed of selection, execution, and distribution. A product purchaser selects a desired product by pressing a product selection button that is located on the front(8) of the vending machine. A drive motor(6) is operated and then relocated to the lower part of a specific can rack(2). A flash receiver(15) detects the signals that are generated by a flasher(17), which is located on the bottom of the can rack, and transmits a signal to stop the drive motor and to precisely stop a product guide(4) just below the selected can rack. Once the product guide arrives at a precise location, the can rack's product discharger is operated to drop a can product(1). The dropped can product is inserted into the product guide and the can product changes the length direction into a ninety degree angle. The can product is dropped on a product transfer conveyer(3) and then to the front of the vending machine. The can product passes through an isolation wall(14) and a product transfer path(7), and turns on a limit switch(12) by touching the switch while moving through the product transfer path. Once the switch is turned on, the can product moves out through a product outlet(9) and it is then stopped by the tip of the product outlet.
Patent KR-20010004977-A (KR)
Inventor: JUNG SANG TAE
IPC: H01L29/78
Filed: 1999-06-30
Abstract: PURPOSE: A method for making a semiconductor device is provided to prevent an electric short between two electrodes by forming a gate electrode, a bit line and a charge storage electrode's plug at the same time. CONSTITUTION: A gate pattern having a spacer(103) is formed on a predetermined part of a semiconductor substrate(101). A junction area(104) is formed on the semiconductor substrate through an impurity ion-implantation process. The first insulating layer(105) is formed on the total structure, is polished until an upper part of a gate pattern is exposed, and is thus smoothened. The gate pattern is removed to expose the semiconductor substrate, and a gate oxide layer(106) is formed on the exposed semiconductor substrate. A predetermined part of the first insulating layer is etched, and thus a contact hole of exposing the junction area is formed. A barrier metal layer(108) and a buffer layer(109) are formed on the total structure. A conductive layer(110) is formed on the total structure in order to bury the contact hole and the gate, is polished, thereby forming a gate electrode, a bit line and a charge storage electrode plug. The second insulating layer(111) is formed on the total structure.
Patent KR-20010009377-A (KR)
Inventor: MIN BYEONG CHANG
IPC: E02D17/20
Filed: 1999-07-09
Abstract: PURPOSE: A construction method for creating a vegetation layer on an inclined surface and a construction block thereof are provided to prevent environmental pollution and destruction of an ecosystem and reduce construction cost by arranging blocks for creating a vegetation layer filled with soil lawn and disposed with lawn-raising boxes after creating foundation by arranging craggy slope. CONSTITUTION: A construction method for creating a vegetation layer on an inclined surface includes the steps of creating a foundation by arranging a slope, disposing blocks for creating vegetation layer on the foundation, and filling the blocks with high quality soil and sand and mounting lawn-raising boxes, wherein the blocks include a plurality of polygonal timbers(2,4,6,8) for forming a space part(50) to be filled with high quality soil and sands, and a plurality of brackets(10,20,30,40) for connecting the timbers, and disposed with lawn-protecting boxes for protecting lawns or the soil and sands.
Patent KR-20010005414-A (KR)
Inventor: OH CHEOL SEOK
IPC: A01K89/016
Filed: 1999-07-14
Abstract: PURPOSE: A fly fishing reel is provided which has a spool shaft supporting plate capable of easy detachment from a reel frame by just rotation, therefore replacement of the spool shaft is easy. CONSTITUTION: The drum-shaped reel frame having open parts(12,14) in both sides thereof includes a guide groove(20) located in the inside area of the one open part(12), a plurality of recesses(18) arranged at regular intervals along the guide groove(20), snap parts(22) formed between the recesses(18) along the guide groove(20). The spool shaft supporting plate(30) can be attached to the open part of the reel frame and includes a plurality of plate springs having circular heads, fixing parts, and elastic necks, wherein the heads moves by external force and then can be restored when the external force disappears.
Patent KR-20010017799-A (KR)
Inventor: SHIN GEON SEUNG
IPC: F41F3/04
Filed: 1999-08-14
Abstract: PURPOSE: A small rocket using products from chemical reaction is provided to operate easily, to use safely and to improve the effect of the science education. CONSTITUTION: A chemical reaction bombe(22) has a driving force by the pressure of the gas from chemical reaction. A rocket body(20) has an exhaust port blowing off pressurized gas from the bombe and a small rocket using chemical reaction has a launcher supporting the body and adjusting a firing angle. The rocket body integrated with the bombe is vertically fixed in a plate(10) of a firing angle adjustable launcher to exert a driving force on the plate by a packing member(30). The rocket body made of streamline lightweight material has a blade(24) for the balance of a flight. The conical packing member is inserted to the opening of the rocket body and a trigger(12) is mounted in a jaw(26).
Patent KR-20010017905-A (KR)
Inventor: PARK MYUNG BOK
IPC: A41D31/02
Filed: 1999-08-16
Abstract: PURPOSE: Weight-losing clothing is provided which uses laminate textiles with favorable pressing force against human body to eliminate much sweat so that it show excellent effect in losing weight. CONSTITUTION: The weight-losing clothing is characterized by selecting one form from one piece form, a girdle form, a bolero form, a waist stripper form and a brassier form made from laminate textile wherein a first textile layer(1) comprises a spandex yarn, a second textile layer(5) comprises one yarn and more selected from groups which comprise spandex yarn, cotton yarn, polyester yarn, nylon yarn and viscous yarn and a layer(3) comprises low density polyethylene laminated between the first and the second textile layer.
Patent KR-20000006636-A (KR)
Inventor: LEE KIL SUNG
IPC: B24B37/00
Filed: 1999-08-20
Abstract: PURPOSE: The method is to fabricate a metal oxide slurry for Chemical Mechanical Polishing(CMP) of a semiconductor device which does not include a giant particle over 1 micrometer in diameter. CONSTITUTION: The metal oxide slurry minimizes and suppresses the generation of the giant particle (over 1 micrometer in diameter), which is the main cause generating micro-scratch, by maintaining the pressure in a dispersion chamber(3) uniformly by using two intensifier pumps(2, 2'), in the method of dispersing the fluid by accelerating in high pressure. By the method, a high fineness metal oxide slurry can be obtained which hardly includes the giant particle over 1 micrometer in diameter generating micro-scratch on the polished surface and whose particle distribution is narrow and uniform.
Patent KR-20010018845-A (KR)
Inventor: HO WON JUN
IPC: H01L21/28
Filed: 1999-08-23
Abstract: PURPOSE: A method for forming a polysilicon gate is provided to prevent a penetration of boron ions into a gate oxide layer. CONSTITUTION: A semiconductor substrate(61) having a gate oxide layer(62) formed thereon is loaded in a CVD reaction furnace, and the first polysilicon layer is deposited on the substrate(61) while the reaction furnace has a reduced pressure and a reactant gas such as silane is supplied into the reaction furnace. After a deposition of the first polysilicon layer, the reaction furnace is filled with a nitrogen gas so that a pressure in the reaction furnace is increased to an atmospheric pressure. Thus, a strong bond(68) between silicon and nitrogen is produced on the first polysilicon layer. Then, a pressure in the reaction furnace is reduced again, and the silane gas is supplied once more into the reaction furnace to form the second polysilicon layer(70). Next, a polysilicon oxide layer(76) is formed on the second polysilicon layer(70). The silicon and nitrogen bond(68) prevents fluorine ions from spreading out, and further, suppresses a penetration of boron ions by the fluorine ions.
Patent KR-20010026275-A (KR)
Inventor: BAEK JUNG HYUN
IPC: B01D46/42
Filed: 1999-09-03
Abstract: PURPOSE: Disclosed is a filter locking equipment of an air purifier. The equipment judges the genuineness of the changed filter within a filter memory. CONSTITUTION: The devised equipment is composed of a filter (8) of a dust collector, a filter memory (7) containing an appointed cryptograph, an MPU (3) which plays a controlling role of the operation of the air purifier along to the cryptograph and a connecting code (9, 10).
Patent KR-20010026766-A (KR)
Inventor: JUNG GYU HA
IPC: F28D1/00
Filed: 1999-09-08
Abstract: PURPOSE: A fin plate for heat exchanger is provided to prevent warpage caused by the weight of the fin plate while simplifying the manufacturing procedures. CONSTITUTION: A fin plate(124) has a plurality of penetrating holes(125) for passage of refrigerant pipes. The penetrating holes are formed in two columns along the lengthwise direction of the fin plate. A cut portion(127) is formed between each column of the penetrating holes, in lengthwise direction of the fin plate to be parallel to each column of the penetrating hole. The cut portion is formed throughout all area excluding both ends of the fin plate. After assembly of fin plate and refrigerant pipe, both ends of the fin plate where the cut portion is not formed are cut by a cutter. Thus, the heat exchanger is split into two units, and the each unit is bent into L-shape and mounted within an outdoor unit. Since the penetrating holes are disposed in two columns, the pin plate has an increased width, to thereby prevent warpage of the pin plate.
Patent KR-20010036259-A (KR)
Inventor: OH CHANG SEOK
IPC: F28F9/04
Filed: 1999-10-07
Abstract: PURPOSE: A structure for merging pipe for air conditioner is provided to minimize refrigerant flow resistance and reduce power consumption of the compressor by decreasing the length of insertion portion of the branch pipe to be inserted into the confluent pipe. CONSTITUTION: A structure for merging pipe comprises a plurality of branch pipes(8) one ends of which are connected to an evaporator and other ends of which have insertion portions(82); and a confluent pipe(7) having a plurality of insertion openings(71) formed at the position corresponding to the branch pipes. The branch pipe further has a bulging portion(81) spaced apart from the insertion portion. Both the bulging portion and the insertion portion are curved to correspond to the shape of the insertion opening of the confluent pipe, such that the insertion portion and the bulging portion make surface contact with the insertion opening of the confluent pipe.
Patent KR-20010036539-A (KR)
Inventor: BAEK NAM DON
IPC: E05F3/20
Filed: 1999-10-09
Abstract: PURPOSE: An angle adjuster of a spring hinge is provided to be used conveniently by opening a door provided with a spring hinge at a required angle separately, to make smoother operation and to extend life by having minimum frictional force while a rotary shaft of a spring hinge rotates, and to prevent the spread of a fire by closing the door automatically on a fire. CONSTITUTION: An angle adjuster of a spring hinge comprise; a locked member(10) comprising a ratchet(12) formed on the middle of the external surface of a movable fixing piece(52) and a movable body(50), and a primary projection part(14) on the upper surface and a secondary projection part(16) on the lower surface to be fastened by a fixture; a fixing pin(25) comprising a locking projection(21) formed upward to the inside of a case(20) by an one-side fixed piece(62) of the locked member, and a working rod(22) fixed to one side and projected outward from the case to be movable by a spring(24); an auxiliary key(29) comprising a bearing projection(26) to be engaged with the locking projection of the fixing pin, an extended projection(27) to contact with the primary projection part to be movable by a spring(28) installed upward.
Patent KR-20000047632-A (KR)
Inventor: BLAIR CHRISTOPER S
IPC: H01L23/485
Filed: 1999-11-13
Abstract: PURPOSE: A metal interconnection contact structure having low contact resistance and low junction leakage and a fabrication method thereof are provided to allow a metal interconnection to have a low contact resistance and a low junction leakage. CONSTITUTION: A metal interconnection contact structure comprises: an interconnection insulating layer(120) formed on a surface of a semiconductor substrate(106) and having a contact hole; a metal silicide layer(122) formed on the lower surface of the contact hole; a metal adhesive layer(124) formed on the side wall of the contact hole; a base barrier layer(126) of a refractory metal formed on the metal silicide layer and metal adhesive layer; and a conductive plug(128) filled in the contact hole defined by the base barrier layer. The metal silicide layer is formed by thermally reacting with silicon atoms of the semiconductor substrate the metal adhesive layer deposited on the contact.
Patent KR-20010046693-A (KR)
Inventor: KIM GYEONG HUN
IPC: E02D17/20
Filed: 1999-11-15
Abstract: PURPOSE: A hydroseeding measures with seed-fertilizer-soil using biodegradable particles is provided to smooth the circulation of air and water, to help the formation of vegetation, and to create effective vegetation community. CONSTITUTION: A hydroseeding measures with seed-fertilizer-soil using biodegradable particles comprises following steps. First, vegetable starch and a regular amount of composite fertilizer are mixed into the high-temperature water having pigments for classifying materials according to sizes, and a mixture is produced. Second, the mixture is pressed out, and shaped starch particles(100) are formed and cut at a certain size. Third, the cut particles are dried, then vegetation basic materials(120) mixed with a regular amount of the starch particles are produced. Fourth, the vegetation basic materials are applied on the surface of a rock wall(130). The starch particles are formed into globular or rod shape.
Patent KR-20010047569-A (KR)
Inventor: CHOI HYEONG SEOK
IPC: H04B17/00
Filed: 1999-11-22
Abstract: PURPOSE: A maintenance service providing method using a moving agent is provided to decrease a load of a data network by providing an agent which moves based on an error importance of a network element after finishing a certain work with respect to an error of a network element and to provide an efficient maintenance management service. CONSTITUTION: A signal is broadcasted to all vase stations which are processed by a moving agent(301). A response signal with respect to an importance of an error occurred in each base station is received(302). A base station having a highest error importance degree is checked(303). The moving agent is moved to a corresponding base station(304). An error state of the base station is checked, and data corresponding to the error state is processed(305). A result of the data process is transferred to the error management system(306). A signal is broadcasted to all base stations which will be processed by the moving agent(301).
Patent KR-20010054490-A (KR)
Inventor: CHOI SEONG HAK
IPC: B01D69/08
Filed: 1999-12-07
Abstract: PURPOSE: A polysulfone hollow fiber membrane is provided which has superior solute removing performance (resolving power) by solving problems such as low penetrating power, insufficient hydrophilicity of the surface of a membrane, additional installation of facility and waste of expensive polyvinylpyrrolidone. CONSTITUTION: The asymmetric polysulfone hollow fiber membrane in which hole diameters and thin skin layers is formed on the internal or external surface, the polysulfone hollow fiber membrane having superior performance is characterized in that hole diameters formed on the internal or external surface have an oval appearance in which an average ratio (R) of maximum diameter (a)/minimum diameter (b) is 1.5 or more as a whole. The method for manufacturing the polysulfone hollow fiber membrane having superior performance comprises the processes of spinning a spinning dope having a viscosity of 7000 centipoise (cps) and an internal coagulating solution which consists of polysulfone polymer, hydrophilic polymer and organic solvents with a dual pipe type nozzle; passing the spun hollow fiber through the air gap and into an external coagulating vat having a temperature of 30 deg.C or more; and washing, drying and winding the hollow fiber respectively.
Patent KR-20010056238-A (KR)
Inventor: HAN SEONG CHAN
IPC: B65G35/00
Filed: 1999-12-14
Abstract: PURPOSE: A package supplying machine to a mounter is provided to reduce time consumed to supplying package to a mounter and to realize improvement of productivity. CONSTITUTION: A conveyor unit(210) equips a conveyor instrument such as a conveyor belt(211) installed on a top plate(203). Packages(310) picked up by a pickup unit(245) are sequentially placed on the conveyor belt(211) that moves the packages(310) continuously by a conveyor rotating motor(213). An end of the conveyor belt is extended to a position where a mounter head picks up and around the end thereof, a position aligner(215) is arranged for alignment of the mounter head. The conveyor belt is connected to action speed of the pickup unit to sequentially move a position of the packages. When the pickup unit acts, one pitch is controlled to move. Package supply equipment is continuously moved. Therefore, though pickup speed of mounter increases, speed of conveyor belt is increased or a nozzle amount is increased for supplying the packages according to the pickup speed of the mounter head. Thereby, the waiting time of the mounter head is reduced.
Patent KR-20010064705-A (KR)
Inventor: HA JONG YEONG
IPC: G02B6/00
Filed: 1999-12-18
Abstract: PURPOSE: An optical attenuator is provided which controls the amount of attenuation based on the length of a taper at which the core of an optical fiber becomes thin between input and output ends of the optical fiber. CONSTITUTION: An optical attenuator lowers an excessive reception power level to an appropriate level to allow an optical receiver to construct an optical communication network. The optical attenuator gives a predetermined amount of optical loss to an input light beam that is input to the input side of an optical fiber to output attenuated optical power to the output side of the fiber. The optical attenuator has a taper(10) at which the diameter of the core(2) of an optical fiber becomes narrower between input and output ends of the optical fiber.